1 2 2 1 3 1 2

1 2 1 5 1 2

1 1 1 2 3 3 2

1 1 1 1 1 1 1 1 1 2

1 1 1 1 3 1 1 1

1 1 1 1 1 2 1 3

1 1 3 1 1 4 2

1 1 4 2 3